DVA-C02 · Question #674
DVA-C02 Question #674: Real Exam Question with Answer & Explanation
The correct answer is C: Enable the configuration option for the AWS X-Ray daemon and use the X-Ray SDK to get. Enabling the AWS X-Ray daemon configuration and using the X-Ray SDK allows the developer to trace and collect detailed performance data about calls to AWS services and external APIs. This provides insights into latency and errors, helping to diagnose why the service is performing
Question
A development team is responsible for an application that uses a microservices architecture. The microservices are deployed to AWS Elastic Beanstalk. One of the services calls Amazon DynamoDB, Amazon S3, and a third-party service. The team notices that every morning around 7 AM, the production service performs poorly for a few minutes. Which action can the developer take to understand what is happening?
Options
- AAnalyze the error logs in Amazon CloudTrail.
- BPerform performance tests in the stage environment.
- CEnable the configuration option for the AWS X-Ray daemon and use the X-Ray SDK to get
- DUse the AWS X-Ray SDK to get performance metrics about the service calls and analyze the logs
Explanation
Enabling the AWS X-Ray daemon configuration and using the X-Ray SDK allows the developer to trace and collect detailed performance data about calls to AWS services and external APIs. This provides insights into latency and errors, helping to diagnose why the service is performing poorly at a specific time.
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